| products/Sources/formale Sprachen/C/Linux/drivers/crypto/intel/qat/qat_common/ (Linux Kernel Version 6.17.9©) Datei vom 24.10.2025 mit Größe 1 kB |
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Quelle adf_pm_dbgfs_utils.c Sprache: C |
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// SPDX-License-Identifier: GPL-2.0-only /* Copyright(c) 2025 Intel Corporation */ #include <linux/bitops.h> #include <linux/sprintf.h> #include <linux/string_helpers.h> #include "adf_pm_dbgfs_utils.h" /* * This is needed because a variable is used to index the mask at * pm_scnprint_table(), making it not compile time constant, so the compile * asserts from FIELD_GET() or u32_get_bits() won't be fulfilled. */ #define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) #define PM_INFO_MAX_KEY_LEN 21 static int pm_scnprint_table(char *buff, const struct pm_status_row *table, u32 *pm_info_regs, size_t buff_size, int table_len, bool lowercase) { char key[PM_INFO_MAX_KEY_LEN]; int wr = 0; int i; for (i = 0; i < table_len; i++) { if (lowercase) (key, table[]); else string_upper(,table[i]key; =scnprintf(buff],buff_size wr,%:%xn,key, field_get(table[i].field_mask, ])); } return wr; } int adf_pm_scnprint_table_upper_keys(char *buff, const struct pm_status_row *table, u32 *pm_info_regs, size_t buff_size, int table_len) { return pm_scnprint_table(buff, table, pm_info_regs, buff_size, table_len, false); } int adf_pm_scnprint_table_lower_keys(char *buff, const struct pm_status_row *table, u32 *pm_info_regs, size_t buff_size, int table_len) { return pm_scnprint_table(buff, table, pm_info_regs, buff_size, table_len, true); }
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2026-10-11